20147382720

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15241}}^1$

素因数の和:15290

約数の個数: 336

約数和(自身を含む): 76097575008

約数和(自身を除く): 55950192288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 243, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 972, 1020, 1080, 1088, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3672, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5184, 5440, 5508, 6120, 6480, 6885, 7344, 7776, 8160, 8262, 8640, 9180, 9720, 9792, 11016, 12240, 12960, 13770, 14688, 15241, 15552, 16320, 16524, 18360, 19440, 20655, 22032, 24480, 25920, 27540, 29376, 30482, 33048, 36720, 38880, 41310, 44064, 45723, 48960, 55080, 60964, 66096, 73440, 76205, 77760, 82620, 88128, 91446, 110160, 121928, 132192, 137169, 146880, 152410, 165240, 182892, 220320, 228615, 243856, 259097, 264384, 274338, 304820, 330480, 365784, 411507, 440640, 457230, 487712, 518194, 548676, 609640, 660960, 685845, 731568, 777291, 823014, 914460, 975424, 1036388, 1097352, 1219280, 1234521, 1295485, 1321920, 1371690, 1463136, 1554582, 1646028, 1828920, 2057535, 2072776, 2194704, 2331873, 2438560, 2469042, 2590970, 2743380, 2926272, 3109164, 3292056, 3657840, 3703563, 3886455, 4115070, 4145552, 4389408, 4663746, 4877120, 4938084, 5181940, 5486760, 6172605, 6218328, 6584112, 6995619, 7315680, 7407126, 7772910, 8230140, 8291104, 8778816, 9327492, 9876168, 10363880, 10973520, 11659365, 12345210, 12436656, 13168224, 13991238, 14631360, 14814252, 15545820, 16460280, 16582208, 18517815, 18654984, 19752336, 20727760, 20986857, 21947040, 23318730, 24690420, 24873312, 26336448, 27982476, 29628504, 31091640, 32920560, 34978095, 37035630, 37309968, 39504672, 41455520, 41973714, 43894080, 46637460, 49380840, 49746624, 55964952, 59257008, 62183280, 62960571, 65841120, 69956190, 74071260, 74619936, 79009344, 82911040, 83947428, 93274920, 98761680, 104934285, 111929904, 118514016, 124366560, 125921142, 131682240, 139912380, 148142520, 149239872, 167894856, 186549840, 197523360, 209868570, 223859808, 237028032, 248733120, 251842284, 279824760, 296285040, 314802855, 335789712, 373099680, 395046720, 419737140, 447719616, 503684568, 559649520, 592570080, 629605710, 671579424, 746199360, 839474280, 1007369136, 1119299040, 1185140160, 1259211420, 1343158848, 1678948560, 2014738272, 2238598080, 2518422840, 3357897120, 4029476544, 5036845680, 6715794240, 10073691360, 20147382720]

約数ペア:

[(1, 20147382720), (2, 10073691360), (3, 6715794240), (4, 5036845680), (5, 4029476544), (6, 3357897120), (8, 2518422840), (9, 2238598080), (10, 2014738272), (12, 1678948560), (15, 1343158848), (16, 1259211420), (17, 1185140160), (18, 1119299040), (20, 1007369136), (24, 839474280), (27, 746199360), (30, 671579424), (32, 629605710), (34, 592570080), (36, 559649520), (40, 503684568), (45, 447719616), (48, 419737140), (51, 395046720), (54, 373099680), (60, 335789712), (64, 314802855), (68, 296285040), (72, 279824760), (80, 251842284), (81, 248733120), (85, 237028032), (90, 223859808), (96, 209868570), (102, 197523360), (108, 186549840), (120, 167894856), (135, 149239872), (136, 148142520), (144, 139912380), (153, 131682240), (160, 125921142), (162, 124366560), (170, 118514016), (180, 111929904), (192, 104934285), (204, 98761680), (216, 93274920), (240, 83947428), (243, 82911040), (255, 79009344), (270, 74619936), (272, 74071260), (288, 69956190), (306, 65841120), (320, 62960571), (324, 62183280), (340, 59257008), (360, 55964952), (405, 49746624), (408, 49380840), (432, 46637460), (459, 43894080), (480, 41973714), (486, 41455520), (510, 39504672), (540, 37309968), (544, 37035630), (576, 34978095), (612, 32920560), (648, 31091640), (680, 29628504), (720, 27982476), (765, 26336448), (810, 24873312), (816, 24690420), (864, 23318730), (918, 21947040), (960, 20986857), (972, 20727760), (1020, 19752336), (1080, 18654984), (1088, 18517815), (1215, 16582208), (1224, 16460280), (1296, 15545820), (1360, 14814252), (1377, 14631360), (1440, 13991238), (1530, 13168224), (1620, 12436656), (1632, 12345210), (1728, 11659365), (1836, 10973520), (1944, 10363880), (2040, 9876168), (2160, 9327492), (2295, 8778816), (2430, 8291104), (2448, 8230140), (2592, 7772910), (2720, 7407126), (2754, 7315680), (2880, 6995619), (3060, 6584112), (3240, 6218328), (3264, 6172605), (3672, 5486760), (3888, 5181940), (4080, 4938084), (4131, 4877120), (4320, 4663746), (4590, 4389408), (4860, 4145552), (4896, 4115070), (5184, 3886455), (5440, 3703563), (5508, 3657840), (6120, 3292056), (6480, 3109164), (6885, 2926272), (7344, 2743380), (7776, 2590970), (8160, 2469042), (8262, 2438560), (8640, 2331873), (9180, 2194704), (9720, 2072776), (9792, 2057535), (11016, 1828920), (12240, 1646028), (12960, 1554582), (13770, 1463136), (14688, 1371690), (15241, 1321920), (15552, 1295485), (16320, 1234521), (16524, 1219280), (18360, 1097352), (19440, 1036388), (20655, 975424), (22032, 914460), (24480, 823014), (25920, 777291), (27540, 731568), (29376, 685845), (30482, 660960), (33048, 609640), (36720, 548676), (38880, 518194), (41310, 487712), (44064, 457230), (45723, 440640), (48960, 411507), (55080, 365784), (60964, 330480), (66096, 304820), (73440, 274338), (76205, 264384), (77760, 259097), (82620, 243856), (88128, 228615), (91446, 220320), (110160, 182892), (121928, 165240), (132192, 152410), (137169, 146880)]